There was a thread, sometime back, by G L Perry, I think, that shows how to make the complete metal substructure for a flatbed. It was very substantial looking but I don't know if it was the same as the original type.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!